n.
Any of a breed of American saddle and trotting horses noted for strength, speed, and endurance.
[After Justin Morgan (1747-1798), American schoolteacher.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
